524 search results - page 19 / 105 » An Optimal Lower Bound on the Communication Complexity of Ga... |
SPAA
1993
ACM
13 years 11 months ago
1993
ACM
We give tight bounds on the parallel complexity of some problems involving random graphs. Speci cally, we show that a Hamiltonian cycle, a breadth rst spanning tree, and a maximal...
ICALP
2005
Springer
14 years 1 months ago
2005
Springer
Motivated by the study of algorithmic problems in the domain of information security, in this paper, we study the complexity of a new class of computations over a collection of va...
IPL
2006
13 years 7 months ago
2006
We study the problem of Perfectly Reliable Message Transmission (PRMT) and Perfectly Secure Message Transmission (PSMT) between two nodes S and R in an undirected synchronous netw...
IWDW
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Many coded digital watermarking systems development requires first the selection of a (uncoded) modulation technique to be part of a coded architecture. Therefore, perfo...
STOC
2004
ACM
14 years 8 months ago
2004
ACM
Abstract. In the late nineties, Erickson proved a remarkable lower bound on the decision tree complexity of one of the central problems of computational geometry: given n numbers, ...